Sandys Nursery Online Juniper 'Skyrocket' Shrub/Evergreen Fast Grower! 4 inch pot with soil. Juniper: Skyrocket Juniperus scopulorum Growth Habit: Narrow Columnar evergreen tree. Foliage: Blue- green. Mature Height: 15-18 feet. Mature Width: 2-3 feet. Spacing: 2 feet apart privacy screen. Growth Rate: Moderate to Fast 1-2 feet per year once well established. Sun Exposure: Full sun. Soil Conditions: Prefers well-drained soil; adaptable to a wide range of soil conditions. Tolerances: Drought once well established & high levels of pollution and salt spray. Fertilizer: Suggest a well-balance fertilizer like a 10-10-10 or 13-13-13. Feed in spring and fall. Uses: Decorative accent and ideally for wind or privacy screen. Moisture: Regular water schedule the first few growing season until well established. Once established water maybe needed occasionally, but more often during a drought or extreme heat conditions. Mulching is recommended to detour weeds, keep the moisture content high, and temperatures low.ardiness Zone: 4-9. *** Ships: (1) 4 inch pot 12+ inch tall Full with soil.